Silky Developer 40 Volume 150ml is a professional-strength hair developer designed for maximum lift and dramatic color results. Formulated for use with permanent hair colors, it provides up to four levels of lift, making it ideal for bold fashion colors, highlights, and complete color transformations. Its smooth, easy-to-mix consistency ensures even application and consistent, predictable results. Despite its high lifting power, the formula helps protect hair integrity, minimizing damage while keeping strands soft, shiny, and healthy. Perfect for salon and at-home use, Silky Developer 40 Volume 150ml delivers professional-quality performance, enabling vibrant, long-lasting, and strikingly beautiful hair color with every application.